diff --git a/[refs] b/[refs]
index 8ce0312c3a0d..0b6d3fa34e4f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4f21877cb8b9e9f85a541af43b9ee66d9006bb69
+refs/heads/master: 5bbea0c41c677039203f445ad0529ab58751123e
diff --git a/trunk/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/trunk/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 3e5b4568d89c..410175a451cf 100644
--- a/trunk/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/trunk/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1592,7 +1592,7 @@ static int gsc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd)
 		exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb);
 
 		/* src local path */
-		cfg = readl(GSC_IN_CON);
+		cfg = gsc_read(GSC_IN_CON);
 		cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);
 		cfg |= (GSC_IN_PATH_LOCAL | GSC_IN_LOCAL_FIMD_WB);
 		gsc_write(cfg, GSC_IN_CON);